/Engine/Plugins/Runtime/MassGameplay/Source/MassLOD/Public/MassLODTickRateController.h
Initializes the LOD trick rate controller, needed to be called once at initialization time (Only when FLODLogic::bDoVariableTickRate is enabled)  InTickRate the rate at which entities should be ticked per  bInShouldSpreadFirstUpdate over the period specified in InTickRate parameter
void Initialize ( const float InTickRate, const bool bInShouldSpreadFirstUpdate )